(19)
(11) EP 3 796 991 A1

(12)

(43) Date of publication:
31.03.2021 Bulletin 2021/13

(21) Application number: 19744947.3

(22) Date of filing: 27.06.2019
(51) International Patent Classification (IPC): 
B01D 63/16(2006.01)
B01D 46/00(2006.01)
B01D 46/26(2006.01)
B01D 45/14(2006.01)
B01D 46/24(2006.01)
(86) International application number:
PCT/US2019/039633
(87) International publication number:
WO 2020/006323 (02.01.2020 Gazette 2020/01)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 27.06.2018 US 201862763695 P

(71) Applicant: NEISER, Paul
Brooklyn, NY 11206 (US)

(72) Inventor:
  • NEISER, Paul
    Brooklyn, NY 11206 (US)

(74) Representative: Sach, Greg Robert 
Sach & Associates Siedlungsstrasse 4a
85253 Erdweg
85253 Erdweg (DE)

   


(54) FILTERING METHOD AND APPARATUS